13137453693

Names of 13137453693

• Cardinal: 13137453693 can be written as Thirteen billion, one hundred thirty-seven million, four hundred fifty-three thousand, six hundred ninety-three.

Scientific notation

• Scientific notation: 1.3137453693 × 10¹⁰

Factors of 13137453693

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34237

Divisors of 13137453693

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 157 189 273 351 471 819 1099 1413 2041 2457 3297 4239 6123 9891 14287 18369 29673 34057 42861 55107 102171 128583 238399 306513 385749 442741 715197 919539 1328223 2145591 3099187 3984669 5346949 6436773 9297561 11954007 16040847 27892683 37428643 48122541 69510337 83678049 112285929 144367623 208531011 336857787 486572359 625593033 1010573361 1459717077 1876779099 4379151231 13137453693
• Sum of all divisors σ(n): 24107614720
• Sum of proper divisors (its aliquot sum) s(n): 10970161027
• 13137453693 is a deficient number, because the sum of its proper divisors (10970161027) is less than itself. Its deficiency is 2167292666

Bases of 13137453693

• Binary: 1100001111000011011010001001111101₂
• Hexadecimal: 0x30F0DA27D
• Base-36: 619P859

Squares and roots of 13137453693

• 13137453693 squared (13137453693²) is 172592689535719338249
• 13137453693 cubed (13137453693³) is 2267428466525838475690841203557
• The square root of 13137453693 is 114618.7318591511
• The cube root of 13137453693 is 2359.5928205041

Scales and comparisons

• 13,137,453,693 seconds is equal to 417 years, 37 weeks, 6 days, 20 hours, 41 minutes, 33 seconds.
• To count from 1 to 13,137,453,693 would take you about eight hundred thirty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13137453693 cubic inches would be around 196.6 feet tall.

Recreational maths with 13137453693

• 13137453693 backwards is 39635473131
• The number of decimal digits it has is: 11
• The sum of 13137453693's digits is 45
• More coming soon!